unused-3.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 11 行

/* Copyright (C) 2000  Free Software Foundation.  */
/* { dg-do compile } */
/* { dg-options "-Wunused" } */

typedef short unused_type __attribute__ ((unused));
main ()
{
  short x;  /* { dg-warning "unused variable" "unused variable warning" } */
  unused_type y;
}